NEEY EV100 DC Contactor
EV100 · —
A compact 100 A DC contactor rated 12–1000 Vdc with up to 125 kW switching capacity. Epoxy sealed, non-polar coil, mounts in any position.
Price on request
Details →
DC Contactor
NEEY EV500 DC Contactor
EV500 · also sold as formerly EV4025 series
250 A switching with 500 A long-term carrying at 85 °C, a built-in coil economizer and optional auxiliary contacts for main-loop monitoring.
Price on request
Volume and sample pricing on request
Ordering: Ordering code: EV500 · A/H (aux contact) · 01 (NC aux). Coil voltage, lead length and installation can be customised.
- 500 A @ 85 °C long-term current carrying capacity
- Rated 12 – 1000 Vdc, 250 A contact switching capability
- Maximum 200 A disconnection capacity
- Built-in coil economizer — holds at low power after pickup
- Optional auxiliary contacts for main-contact status monitoring
EV500 specifications
| Model | EV500 (EV4025) |
|---|---|
| Rated voltage | 12 V – 1000 Vdc |
| Contact switching current | 250 A |
| Long-term carrying capacity | 500 A @ 85 °C |
| Maximum disconnection capacity | 200 A |
| Sealing | Epoxy resin — coil and contacts protected from oxidation and contamination |
| Coil | Built-in economizer · 9 V – 36 Vdc |
| Auxiliary contact | A = none · H = with aux · 01 = NC, blank = NO |
| Contact terminal | M8 × 16 lead-out · 2× M8 hex bolt · torque 8.8 – 11 N·m |
| Mounting | 2× Ø5 holes, 2× M8 bolts · torque 1.7 – 3.3 N·m |
| Dimensions | 62.0 max × 80.5 max × 73.0 max mm |
| Coil lead length | Standard 400 mm, customisable; connector customisable |
| Warranty | 1 year |
Included in the box
- · EV500 balancing board
- · Cell sampling leads / wiring set
- · Mounting hardware (Ø3.2 mm)
Need a different connector, lead length or silkscreen? Custom configurations are standard — send us your pack details.
Shipping & warranty
- · Free worldwide shipping — the price shown is delivered, carrier chosen for your address
- · 1-year warranty on all boards
- · EU, US and Brazil overseas warehouses for distributor orders
- · Air, sea and express routes available; CE / FCC / RoHS documents supplied with shipment
- · OEM and ODM: custom cell counts, branding and firmware configuration
More from DC Contactor
NEEY EV600 DC Contactor
EV600 · —
Our highest-current contactor: 600 A switching at 12–1000 Vdc, ceramic arc-extinguishing chamber, and 2500 A overload disconnection.
Price on request
Details →
Not sure which one fits?
Tell the finder your chemistry, cell count and pack capacity and it ranks every compatible model, with the ones that do not fit ruled out and explained. The selection guide compares all NEEY lines side by side instead.